Wolfpacks U-403 was part of
U-403 operated with the following Wolfpacks during its career:
Aufnahme (7 Mar 1942 - 11 Mar 1942)
Blücher (11 Mar 1942 - 18 Mar 1942)
Bums (6 Apr 1942 - 14 Apr 1942)
Blutrausch (15 Apr 1942 - 18 Apr 1942)
Nebelkönig (7 Aug 1942 - 14 Aug 1942)
Trägertod (12 Sep 1942 - 19 Sep 1942)
Falke (15 Jan 1943 - 19 Jan 1943)
Haudegen (19 Jan 1943 - 15 Feb 1943)
Taifun (15 Feb 1943 - 20 Feb 1943)
Amsel (26 Apr 1943 - 3 May 1943)
Amsel 4 (3 May 1943 - 6 May 1943)
Rhein (7 May 1943 - 10 May 1943)